Diffstat (limited to 'DOCS/man/options.rst')
1 files changed, 6 insertions, 1 deletions
diff --git a/DOCS/man/options.rst b/DOCS/man/options.rst
index 8a0587e383..ae1147543d 100644
@@ -2137,13 +2137,18 @@ Demuxer
When opening the file, seek to the end of it, and check what timestamp the
last video packet has, and report that as file duration. This is strictly
for compatibility with Haali only. In this mode, it's possible that opening
will be slower (especially when playing over http), or that behavior with
broken files is much worse. So don't use this option.
+ The ``yes`` mode merely uses the index and reads a small number of blocks
+ from the end of the file. The ``full`` mode actually traverses the entire
+ file and can make a reliable estimate even without an index present (such
+ as partial files).
Fix rounded Matroska timestamps (enabled by default). Matroska usually
stores timestamps rounded to milliseconds. This means timestamps jitter